body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.container {
    max-width: 900px;
}

h1 {
    color: #1a73e8;
    font-weight: 600;
}

.card {
    border-radius: 10px;
    border: none;
}

.card-body {
    padding: 2rem;
}

.form-control:focus, .form-select:focus {
    box-shadow: 0 0 0 0.25rem rgba(26, 115, 232, 0.25);
    border-color: #1a73e8;
}

.btn-primary {
    background-color: #1a73e8;
    border-color: #1a73e8;
}

.btn-primary:hover {
    background-color: #0d61cb;
    border-color: #0d61cb;
}

#posterPreview {
    max-width: 100%;
    border-radius: 5px;
}

.modal-content {
    border-radius: 10px;
    border: none;
}